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4329X — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4329X: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: HEXAGON, fastener_length: 2.75 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: HEATED TRUNNION BOLT ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-698-4973, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4329X
NSN: 5306-01-698-4973
FSC: 5306 — Bolts
CAGE: 10741 — CARLISLE & FINCH CO (USA)
SPECIFICATIONS
hole_typeDRILLED
head_styleHEXAGON
fastener_length2.75 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyHEATED TRUNNION BOLT ASSY
NSN5306-01-698-4973
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4329X · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 2.75 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
COLOR: BLACK OVERALL
•
HOLE TYPE: DRILLED
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.75 INCHES NOMINAL IN
HEAD STYLEHEXAGON
COLORBLACK OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHEATED TRUNNION BOLT ASSY
HOLE TYPEDRILLED
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4329X?
4329X is a BOLT,MACHINE.
What is the NSN for 4329X?
4329X is cataloged in the U.S. Government catalog under NSN 5306-01-698-4973. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.